SERVICE BULLETIN BS4630E

REFERENCE: Nova Bus Manuals APPLICATION DEADLINE: 2020DE15 SECTION: 11: Exhaust system CLAIM REFERENCE NUMBER: WB-4630 RS NO: MQR 7621-1804 EFFECTIVE IN PROD.: LB40 (2019MA)

SUBJECT: DPF active regeneration When Fast idle is active the engine parameter prevents the engine from doing an active JUSTIFICATION: regeneration.

DIRECT CHARGES LEVEL DESCRIPTION TIME LABOUR MATERIAL Change engine parameter active regen in pto and remote modes 1 Nova Bus Nova Bus 30 min to Enable. 2 – – – –

MATERIAL QTY PART NO REV. DESCRIPTION REPLACES PART N° LEVEL 1 –– – – – – LEVEL 2 – – – – –

DISPOSAL OF PARTS DISCARDED RETAINED REMOVED PARTS ARE: – –

REVISION HISTORY REV. DATE CHANGE DESCRIPTION WRITTEN BY NR 2019DE05 Initial release Luc Carignan

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

ROAD NUMBER VIN (2NVY/4RKY...) CLIENT ORDER QTY FROM TO FROM TO Academy Busline - New Jersey LA13 — — L82J4G9775611 L82J5G9775620 10 - LC17 3725 3726 L82J3K3751850 L82J5K3751851 2 Airdrie Transit Alberta LB10 3718 3718 L82J1J9776464 L82J1J9776464 1 Ames Transportation Agency - Iowa L904 6101 6104 S92J1G9775221 S92J7G9775224 4 Austin - CMTA - Texas LA17 5101 5107 S92J2H9775763 S92J3H9775769 7 Austin - CMTA - Texas LA18 5151 5158 L82J0H9775770 L82J3H9775777 8 Barrie - L878 1501 1504 L82JXF3001691 L82J6F3001719 4 Barrie Ontario - Metrolinx L955 1601 1604 L82J7G9775408 L82J9G9775412 4 Barrie Ontario - Metrolinx LA31 1701 1705 L82J0H9775817 L82J2H9775821 5 Barrie Ontario - Metrolinx LA49 1706 1713 L82J7H3750855 L82J4H3750862 8 BC Transit - BCT - British Columbia L891 — — L82J5F3001565 L82J2F3001569 5 BC Transit - BCT - British Columbia LA16 6000 6029 L82J3H9776217 L82J4H9776307 30 Bow Valley Transit - Alberta LB86 N/A N/A L82J8K9777001 L82J1K9777003 3 Bow Valley Transit - Alberta L993 - - L82JXG3750329 L82J6G3750330 2 Bow Valley Transit - Alberta LA26 — — L82J4H3750473 L82J4H3750473 1 Bow Valley Transit - Alberta LA28 — — L82J6H9776308 L82J4H9776310 3 Brampton - Ontario L941 1614 1623 L82J1G3750123 L82J2G3750132 10 Brampton - Ontario L942 1601 1613 L82J6G3750070 L82J4G3750083 13 Brampton - Ontario LA20 1707 1713 L82J5H3750532 L82J6H3750538 7 Brampton - Ontario LA21 1701 1706 L82J8H3750539 L82J1H3750544 6 Brampton - Ontario LB01 1801 1817 L82J3H3750948 L82J6J3750982 17 Brampton - Ontario LB02 1818 1823 L82J3J3751121 L82J2J3751126 6 Brampton - Ontario LC23 1901 1907 L82J3K3751878 L82J9K3751884 7 Brampton - Ontario LC54 1908 1916 L82J0K3751885 L82JXK3751893 9 Brandon - Manitoba L899 67 70 L82J2G3750180 L82J8G3750183 4 Brantford - Ontario L928 10151 10153 L82J7F3001793 L82J0F3001795 3 Brantford - Ontario LA03 10161 10612 L82J0G3750369 L82J7G3750370 2 Brantford - Ontario LB64 101808 101810 L82J2J3751465 L82J6J3751467 3 Burlington - Ontario L887 7017-15 7025-15 L82J7F3001681 L82J8F3001723 9 Burlington - Ontario LB35 7033-18 7036-18 L82J9J3751432 L82J0J3751433 2 Cape Breton Nova Scotia LA12 7092 7093 L82J8H3750587 L82JXH3750588 2 Cape Breton Nova Scotia LB92 7100 7101 L82J3K3751766 L82J5K3751767 2 Capital Area Rural Transportation System (CARTS) L980 — — L82J1G9775565 L82J9G9775569 3 Texas Chicago Transit Authority - CTA - Illinois L850 8150 8199 L82J5F4500924 L82J6G9775013 50 Chicago Transit Authority - CTA - Illinois L943 8200 8324 L82JXG9775225 L82J3G9775406 125 Chicago Transit Authority - CTA - Illinois LB58 8325 8349 L82J7J9776906 L82J8J9776946 25 CMBC (TransLink) - British Columbia LB31 18301 18404 L82L8J3751245 L82L3J3751444 104 CMBC (TransLink) - British Columbia LB32 18451 18473 L82J5J9776726 L82J4J9776748 23 Cold Lake LA99 5013 5014 L82J7J3751302 L82J9J3751303 2 Cornwall - Ontario LB55 — — L82J8J3751468 L82J8J3751468 1 Cornwall Ontario - Metrolinx L935 — — L82J3F3001838 L82J5F3001839 2 Cornwall Ontario - Metrolinx LA53 — — L82J2H3750892 L82J6H3750894 3 Demo- Altoona HEV BAE (REF LA95) LB38 — — L82L7H3750940 L82L7H3750940 1 Demo BAE Nova LA94 — — L82L3H3750806 L82L3H3750806 1

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

ROAD NUMBER VIN (2NVY/4RKY...) CLIENT ORDER QTY FROM TO FROM TO Duke University - North Carolina L938 - - L82L8G9775399 L82L0G9775400 2 Duke University - North Carolina LB08 — — L82L9J3751562 L82L2J3751578 3 Duke University - North Carolina LA38 — — L82L9H9775994 L82L9H9775994 1 Duke University - North Carolina LA39 — — S92LXH9775995 S92LXH9775995 1 - Ontario LB36 6100 6112 L82J2J3751417 L82J7J3751431 13 Durham Region Transit Ontario - Metrolinx L888 8554 8559 L82J2F3001703 L82J1F3001708 6 Durham Region Transit Ontario - Metrolinx L996 8560 8563 L82J1G3750414 L82J7G3750417 4 Durham Region Transit Ontario - Metrolinx LA19 8564 8565 L82J9G3750418 L82J0G3750419 2 Durham Region Transit Ontario - Metrolinx LA50 8566 8578 L82JXH3750901 L82J1H3750916 13 Durham Region Transit Ontario - Metrolinx LB11 8579 8589 L82J2H9776354 L82J0H9776367 11 Durham Region Transit Ontario - Metrolinx LB60 7100 7103 L82J5J3751539 L82J5J3751542 4 Fredericton - New Brunswick L968 8161 8162 L82J1G3750218 L82J3G3750219 2 Fredericton - New Brunswick LA15 8171 8174 L82J1H3750589 L82J1H3750592 4 Fredericton - New Brunswick LA33 8181 8184 L82J6H3750944 L82J1H3750947 4 Guelph - Ontario L927 244 247 L82J1F3001756 L82J9F3001763 4 Guelph - Ontario L985 248 251 L82J7G3750255 L82J2G3750258 4 Guelph - Ontario LA54 252 275 L82J1H3750849 L82J0H3750891 24 Halifax - Nova Scotia LA11 1208 1236 L82J1G9775579 L82J4G9775608 29 Halifax - Nova Scotia LA14 1237 1237 L82J1G9775596 L82J1G9775596 1 Halifax - Nova Scotia LA27 1238 1276 L82J5H9775778 L82J9H9775816 39 Halifax - Nova Scotia LB61 1277 1284 L82J9J9776664 L82J6J9776671 8 Halifax - Nova Scotia LB70 1285 1299 L82J4J9776829 L82J9J9776843 15 Houston - Texas L951 1915 1915 L82J0G9775203 L82J0G9775203 1 Houston - Texas L952 1580 1580 S92J5G9775318 S92J5G9775318 1 Houston - Texas L981 1916 1994 L82J8G9775434 L82J4G9775513 79 Houston - Texas L982 1581 1582 S92J5G9775514 S92J7G9775515 2 Houston - Texas L982 1583 1583 S92J9G9775516 S92J9G9775516 1 Houston - Texas L982 1584 1586 S92J2G9775518 S92J4G9775522 3 Houston - Texas L982 1587 1587 S92J8G9775524 S92J8G9775524 1 Houston - Texas L982 1588 1599 S92J1G9775526 S92J5G9775545 12 Kingston - Ontario LB34 1821 1841 L82J3J3751412 L82J0J3751416 5 Kingston Ontario - Metrolinx L880 1502 1502 L82JXF3001786 L82JXF3001786 1 Kingston Ontario - Metrolinx L889 1687 1689 L82J1G3750252 L82J5G3750254 3 Kingston Ontario - Metrolinx L925 1504 1510 L82J5F3001808 L82J5F3001811 4 Kingston Ontario - Metrolinx L954 1683 1686 L82J4G3750259 L82J4G3750262 4 Kingston Ontario - Metrolinx LA59 1803 1818 L82JXH3750932 L82J4H3750943 11 Kingston Ontario - Metrolinx LA60 1825 1837 L82J7H3750922 L82J8H3750931 6 Kingston Ontario - Metrolinx LB68 1901 1901 L82J1K3751913 L82J1K3751913 1 Kingston Ontario - Metrolinx LB69 1920 1951 L82J3K3751914 L82J0K3751918 5 Lethbridge - Alberta L997 181 186 L82J5G9775570 L82JXG9775578 6 Lethbridge - Alberta LA91 189 192 L82J3J9776580 L82J9J9776583 4 Lethbridge - Alberta LB95 193 198 L82J1K3751894 L82J0K3751899 6 Milton - Ontario LB33 1804 1804 L82J7J3751543 L82J7J3751543 1 Milton - Ontario - Metrolinx L884 1701 1702 L82J0G3750338 L82J2G3750339 2 Milton - Ontario - Metrolinx LA51 1801 1803 L82J3H3750917 L82J7H3750919 3

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

ROAD NUMBER VIN (2NVY/4RKY...) CLIENT ORDER QTY FROM TO FROM TO Mississauga Ontario LA64 1730 1766 L82J2H9776077 L82J7H9776253 37 Mississauga Ontario LA65 1770 1799 S92J8H9776254 S92J2H9776315 30 Mississauga Ontario LB12 1801 1812 L82J9J9776714 L82J3J9776725 12 Moncton (Codiac) - New Brunswick LA06 — — L82J3G9775552 L82JXG9775564 9 Moncton (Codiac) - New Brunswick LA42 — — L82J8H9776066 L82J0H9776076 11 Moncton (Codiac) - New Brunswick LA58 — — L82J2J9776389 L82J2J9776389 1 Moncton (Codiac) - New Brunswick LB84 N/A N/A L82J3K9777004 L82J3K9777004 1 NFTA - Buffalo, New York LA30 1717 1724 L82J8H9775838 L82J5H9775845 8 NFTA - Buffalo, New York LB21 1817 1824 L82J9J9776518 L82J8J9776526 8 Niagara Falls - Ontario L987 1601 1604 L82J6G3750344 L82J1G3750347 4 Niagara Falls Ontario - Metrolinx LA97 1805 1808 L82J0J3750993 L82J6J3750996 4 Niagara Falls Ontario - Metrolinx LA98 1809 1810 S92J7J3751003 S92J9J3751004 2 Niagara Falls Ontario - Metrolinx LB13 1811 1811 L82J8J3750997 L82J8J3750997 1 Niagara Parks Commission - Ontario L656 — — L82U0C3000653 L82U2C3000654 2 Niagara Parks Commission - Ontario L685 — — S92U9C3000644 S92U8C3000652 9 North Bay - Ontario L895 784 785 L82J7F3001678 L82J9F3001679 2 North Bay - Ontario L979 786 787 L82J4G3750312 L82J6G3750313 2 North Bay - Ontario LB48 788 790 L82J7J3751395 L82J0J3751397 3 Oakville - Ontario LB93 — — L82J3K3751749 L82J5K3751753 5 Oakville Ontario - Metrolinx L881 — — L82J2F3001717 L82J8F3001740 5 Oakville Ontario - Metrolinx L945 - - L82J9G3750211 L82JXG3750217 7 Oakville Ontario - Metrolinx LA55 — — L82J6H3750880 L82J5H3750885 6 Orillia Ontario - Metrolinx L965 1722 1724 L82J3G3750320 L82J7G3750322 3 Orillia Ontario - Metrolinx LA61 1825 1826 L82J2J3751031 L82J4J3751032 2 Ottawa - OC transpo LB80 4601 4609 L82J0J3751576 L82J3J3751586 9 Ottawa - OC transpo LC16 4610 4682 L82J7K3751771 L82JXK3751912 73 Peterborough - Ontario L870 61 63 L82JXF3001612 L82J3F3001614 3 Peterborough - Ontario L919 64 66 L82J6F3001767 L82JXF3001769 3 Peterborough - Ontario L966 67 71 L82J2G3750230 L82JXG3750234 5 Peterborough - Ontario LA41 7217 7617 L82J1H3750706 L82J3H3750710 5 Peterborough - Ontario LB20 7819 8019 L82J2K3751919 L82J0K3751921 3 Red Deer - Alberta L869 — — L82J9F3001570 L82J0F3001571 2 Red Deer - Alberta L926 L82J2F3001796 L82J4F3001797 2 Regina - Saskatchewan L949 692 696 L82J3G3750205 L82J0G3750209 5 Regina - Saskatchewan L992 - - L82J6G3750294 L82J3G3750298 5 Regina - Saskatchewan LA44 814 829 L82J0H3750776 L82J7H3750791 16 Regina - Saskatchewan LA66 833 836 L82J0J3751612 L82J6J3751615 4 Regina - Saskatchewan LB16 830 830 L82J0H3750793 L82J0H3750793 1 Regina - Saskatchewan LB17 831 831 L82J2H3750794 L82J2H3750794 1 Regina - Saskatchewan LB18 832 832 L82J4H3750795 L82J4H3750795 1 Rochester New York - RTS LB76 1901 1901 L82J3K9777052 L82J3K9777052 1 Sarnia Ontario L873 151 152 L82J0F3001599 L82J0F3001600 2 Sarnia Ontario L883 153 153 L82J4G3750021 L82J4G3750021 1 Sarnia Ontario L963 162 162 L82J7G3750305 L82J7G3750305 1 Sarnia Ontario LA36 171 172 L82J8H3750752 L82JXH3750753 2

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

ROAD NUMBER VIN (2NVY/4RKY...) CLIENT ORDER QTY FROM TO FROM TO Saskatoon - Saskatchewan L953 1601 1610 L82J9G3750158 L82JXG3750167 10 Saskatoon - Saskatchewan LA29 1701 1711 L82J7H9775846 L82JXH9775856 11 Saskatoon - Saskatchewan LA92 1718 1732 L82J0H9776319 L82J8H9776343 15 Saskatoon - Saskatchewan LB73 1901 1907 L82J6K9776977 L82J1K9776983 7 Sault Ste. Marie Ontario L934 — — L82JXG3750038 L82JXG3750038 1 Sault Ste. Marie Ontario LC06 — — L82J3K3751900 L82J3K3751900 2 SEPTA - Pennsylvania L746 7416 7454 S92L7F4500952 S92L8F4501012 39 SEPTA - Pennsylvania L861 7300 7484 S92L5G9775188 S92L8G9775220 32 St. Catharines Ontario - Metrolinx L879 1501 1504 L82J4F3001587 L82J4F3001590 4 St. Catharines Ontario - Metrolinx L882 1601 1605 L82J9G3750225 L82J9G3750229 5 St. Catharines Ontario - Metrolinx L898 1560 1560 S92J4F3001663 S92J4F3001663 1 St. Catharines Ontario - Metrolinx LA62 1801 1813 L82J8J3751034 L82J4J3751046 13 St. Catharines Ontario - Metrolinx LB06 1860 1862 S92J1J3751000 S92J5J3751002 3 St. Catharines Ontario - Metrolinx LB09 1740 1740 L82J6J3751033 L82J6J3751033 1 St. John - New Brunswick L939 40687 40687 L82J0G3750078 L82J0G3750078 1 St. John - New Brunswick LB05 38888 38899 L82J8J3750983 L82J1J3750999 12 St. John’s - Newfoundland L930 1626 1630 L82J7F3001826 L82J9F3001830 5 Stratford - Ontario L893 — — L82J9F3001584 L82J0F3001585 2 Stratford - Ontario LB19 — — L82J3J3751183 L82J5J3751184 2 Sudbury - Ontario L994 861 865 L82J1G3750364 L82J9G3750368 5 Sudbury - Ontario LA46 871 873 L82J1H3750821 L82J5H3750823 3 Sudbury - Ontario LB27 881 883 L82J9J3751382 L82J2J3751384 3 Thunder Bay - Ontario L863 — — L82J8F3001558 L82J6F3001560 3 Thunder Bay Ontario - Metrolinx L944 — — L82J6G3750084 L82JXG3750086 3 Thunder Bay Ontario - Metrolinx LA01 — — L82J5H3750448 L82J7H3750449 2 Thunder Bay Ontario - Metrolinx LA57 — — L82J8H3750895 L82J8H3750928 12 Timmins - Ontario L995 - - L82JXG3750377 L82JXG3750377 1 Timmins - Ontario LC02 — — L82JXK3751926 L82JXK3751926 1 Timmins Ontario LB07 — — L82J1J3751005 L82J3J3751006 2 University of Alabama - Alabama L902 7030 7030 L82J2F4500993 L82J4F4500994 2 University of Alabama - Alabama L961 7032 7033 L82J7G9775294 L82J9G9775295 2 University of Alabama - Alabama LA02 7034 7037 L82J8G9775546 L82JXG9775550 4 Vancouver Airport Authority - YVR British Columbia L856 705 706 L82LXH3750530 L82L1H3750531 2 Vancouver Airport Authority - YVR British Columbia L912 173 178 L82L5F3001812 L82L4F3001817 6 Welland Ontario - Metrolinx L866 L82J9F3001648 L82J9F3001648 1 Welland Ontario - Metrolinx L933 — — L82J1G3750011 L82J1G3750011 1 Welland Ontario - Metrolinx L991 - - L82J9G3750287 L82J9G3750287 1 Welland Ontario - Metrolinx LA52 — — L82J2H3750911 L82J4H3750912 2 Welland Ontario - Metrolinx LA93 — — L82J6H3750913 L82J6H3750913 1 Welland Ontario - Metrolinx LC19 — — L82J2K3751922 L82J4K3751923 2 Welland Ontario - Metrolinx LC37 — — L82J6K3751924 L82J8K3751925 2 Whitehorse - Yukon LA04 — — L82J2G3750390 L82J4G3750391 2 Whitehorse - Yukon LB03 — — L82J9H9776352 L82J0H9776353 2 Windsor - Ontario LB24 8025 8026 L82JXJ3751424 L82J1J3751425 2 Windsor Ontario - Metrolinx L886 570 577 L82J8F3001818 L82J5F3001825 8

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

ROAD NUMBER VIN (2NVY/4RKY...) CLIENT ORDER QTY FROM TO FROM TO Windsor Ontario - Metrolinx LA56 578 601 L82J5J3751007 L82J0J3751030 24 Woodstock - Ontario L923 15-16 15-16 L82J9F3001746 L82J9F3001746 1 Woodstock - Ontario LA08 17-08 17-08 L82J3H3750514 L82J3H3750514 1 Woodstock - Ontario LB04 18-04 18-14 L82J3H9776363 L82J5H9776364 2 York Regional Transit - Ontario L896 1501 1517 L82J2F3001619 L82JXF3001741 17 York Regional Transit - Ontario L936 1518 1518 L82J3G3750012 L82J3G3750012 1 York Regional Transit - Ontario L964 1770 1774 S92J6G3750420 S92J3G3750424 5 York Regional Transit - Ontario L967 1601 1621 L82J2G9775414 L82J8G9775627 21 York Regional Transit - Ontario LA07 1701 1715 L82J9G3750340 L82JXG3750363 15

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

WARNING

FOLLOW YOUR INTERNAL SAFETY PROCEDURES.

PROCEDURE 1.1. Open the compartment located at the upper left of the driver's seat. 1.2. Connect one end of the Cummins Inline interface to the DDR plug in the panel located in the compartment and to your laptop computer. See Figure 1.

POSN POSN 01 02

POSN POSN 03 04

B C J

D A H

E G F

POSN POSN 05 06

DDR connector

Figure 1 - DDR Connector in a Typical Control Panel

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NQF772001 VERSION 3 SERVICE BULLETIN BS4630E

1.3. Open the Cummins Insite software. 1.4. Select Connect to ECM. 1.5. Select Features and parameters. 1.6. Locate and open the Aftertreatment/Diesel particulate filter lines. See Figure 2.

Figure 2 - Aftertreatment and Diesel Particulate Filter parameters open

1.7. Change the Active Regeneration in PTO and Remote modes parameter from Disable to Enable. See Figure 3.

Figure 3 - Active Regeneration in PTO and Remotes Modes

1.8. Select Exit button in order to save the new parameter in ECM. Accept the changes by selecting YES. 1.9. Close the Cummins Insite software and disconnect the Inline interface cable from the DDR Connector. 1.10. Close the compartment located at the upper left of the driver's seat.

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NQF772001 VERSION 3